oj.uz

Submission #761125

# Submission time Handle Problem Language Result Execution time Memory
761125 2023-06-19T08:33:22 Z ymm Team Contest (JOI22_team) C++17
100 / 100
 196 ms 30004 KB 
#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;

set<pll> S = {{-2, -1}, {-1, -2}};
ll X = -1, Y = -1;
auto p = ++S.begin();

void add(ll x, ll y)
{
	if (x < X) {
		S.insert({x, y});
		Y = max(Y, y);
	} else if (x == X && y <= p->second) {
		S.insert({x, y});
	} else {
		auto p2 = S.insert({x, y}).first;
		auto p2l = p2; --p2l;
		if (p2l->second > p2->second || Y > p2->second) {
			Y = max(Y, p2l->second);
			X = p2->first;
			p = p2;
		} else {
			auto p2r = p2; ++p2r;
			if (p2r != S.end() && (p2->second > p2r->second || Y > p2r->second)) {
				Y = max(Y, p2->second);
				X = p2r->first;
				p = p2r;
			}
		}
	}
	for (;;) {
		auto p2 = p; ++p2;
		ll newY = max(Y, p->second);
		if (p2 == S.end() || p2->second >= newY)
			break;
		p = p2;
		Y = newY;
		X = p->first;
	}
}

int main()
{
	cin.tie(0) -> sync_with_stdio(false);
	int n;
	cin >> n;
	map<ll, vector<pll>> mp;
	Loop (i,0,n) {
		ll x, y, z;
		cin >> x >> y >> z;
		mp[z].push_back({x, y});
	}
	ll ans = -1;
	for (auto &[z, vec] : mp) {
		for (auto [x, y] : vec) {
			if (X > x && Y > y)
				ans = max(ans, X+Y+z);
		}
		for (auto [x, y] : vec)
			add(x, y);
	}
	cout << ans << '\n';
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 324 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 324 KB Output is correct
26 Correct 3 ms 1108 KB Output is correct
27 Correct 3 ms 844 KB Output is correct
28 Correct 3 ms 852 KB Output is correct
29 Correct 3 ms 844 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 2 ms 724 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 2 ms 696 KB Output is correct
34 Correct 3 ms 1108 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 2 ms 712 KB Output is correct
38 Correct 2 ms 724 KB Output is correct
39 Correct 1 ms 340 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 26 ms 3712 KB Output is correct
12 Correct 17 ms 2752 KB Output is correct
13 Correct 21 ms 3164 KB Output is correct
14 Correct 33 ms 5064 KB Output is correct
15 Correct 30 ms 3916 KB Output is correct
16 Correct 26 ms 5452 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 26 ms 3712 KB Output is correct
12 Correct 17 ms 2752 KB Output is correct
13 Correct 21 ms 3164 KB Output is correct
14 Correct 33 ms 5064 KB Output is correct
15 Correct 30 ms 3916 KB Output is correct
16 Correct 26 ms 5452 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 316 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 33 ms 4304 KB Output is correct
23 Correct 29 ms 3988 KB Output is correct
24 Correct 22 ms 3284 KB Output is correct
25 Correct 32 ms 4804 KB Output is correct
26 Correct 27 ms 3808 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 26 ms 3712 KB Output is correct
12 Correct 17 ms 2752 KB Output is correct
13 Correct 21 ms 3164 KB Output is correct
14 Correct 33 ms 5064 KB Output is correct
15 Correct 30 ms 3916 KB Output is correct
16 Correct 26 ms 5452 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 316 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 33 ms 4304 KB Output is correct
23 Correct 29 ms 3988 KB Output is correct
24 Correct 22 ms 3284 KB Output is correct
25 Correct 32 ms 4804 KB Output is correct
26 Correct 27 ms 3808 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 588 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 64 ms 8772 KB Output is correct
35 Correct 54 ms 8288 KB Output is correct
36 Correct 69 ms 8112 KB Output is correct
37 Correct 49 ms 7664 KB Output is correct
38 Correct 30 ms 4424 KB Output is correct
39 Correct 22 ms 3756 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 26 ms 3712 KB Output is correct
12 Correct 17 ms 2752 KB Output is correct
13 Correct 21 ms 3164 KB Output is correct
14 Correct 33 ms 5064 KB Output is correct
15 Correct 30 ms 3916 KB Output is correct
16 Correct 26 ms 5452 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 316 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 33 ms 4304 KB Output is correct
23 Correct 29 ms 3988 KB Output is correct
24 Correct 22 ms 3284 KB Output is correct
25 Correct 32 ms 4804 KB Output is correct
26 Correct 27 ms 3808 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 588 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 64 ms 8772 KB Output is correct
35 Correct 54 ms 8288 KB Output is correct
36 Correct 69 ms 8112 KB Output is correct
37 Correct 49 ms 7664 KB Output is correct
38 Correct 30 ms 4424 KB Output is correct
39 Correct 22 ms 3756 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 3 ms 724 KB Output is correct
42 Correct 2 ms 716 KB Output is correct
43 Correct 2 ms 724 KB Output is correct
44 Correct 95 ms 15696 KB Output is correct
45 Correct 77 ms 12784 KB Output is correct
46 Correct 83 ms 13708 KB Output is correct
47 Correct 83 ms 12704 KB Output is correct
48 Correct 40 ms 5380 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 324 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 324 KB Output is correct
26 Correct 3 ms 1108 KB Output is correct
27 Correct 3 ms 844 KB Output is correct
28 Correct 3 ms 852 KB Output is correct
29 Correct 3 ms 844 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 2 ms 724 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 2 ms 696 KB Output is correct
34 Correct 3 ms 1108 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 2 ms 712 KB Output is correct
38 Correct 2 ms 724 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 320 KB Output is correct
41 Correct 1 ms 316 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 26 ms 3712 KB Output is correct
51 Correct 17 ms 2752 KB Output is correct
52 Correct 21 ms 3164 KB Output is correct
53 Correct 33 ms 5064 KB Output is correct
54 Correct 30 ms 3916 KB Output is correct
55 Correct 26 ms 5452 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 0 ms 316 KB Output is correct
58 Correct 1 ms 324 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 328 KB Output is correct
61 Correct 33 ms 4304 KB Output is correct
62 Correct 29 ms 3988 KB Output is correct
63 Correct 22 ms 3284 KB Output is correct
64 Correct 32 ms 4804 KB Output is correct
65 Correct 27 ms 3808 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 3 ms 588 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 64 ms 8772 KB Output is correct
74 Correct 54 ms 8288 KB Output is correct
75 Correct 69 ms 8112 KB Output is correct
76 Correct 49 ms 7664 KB Output is correct
77 Correct 30 ms 4424 KB Output is correct
78 Correct 22 ms 3756 KB Output is correct
79 Correct 2 ms 596 KB Output is correct
80 Correct 3 ms 724 KB Output is correct
81 Correct 2 ms 716 KB Output is correct
82 Correct 2 ms 724 KB Output is correct
83 Correct 95 ms 15696 KB Output is correct
84 Correct 77 ms 12784 KB Output is correct
85 Correct 83 ms 13708 KB Output is correct
86 Correct 83 ms 12704 KB Output is correct
87 Correct 40 ms 5380 KB Output is correct
88 Correct 196 ms 29976 KB Output is correct
89 Correct 177 ms 23544 KB Output is correct
90 Correct 157 ms 24812 KB Output is correct
91 Correct 148 ms 22008 KB Output is correct
92 Correct 124 ms 17896 KB Output is correct
93 Correct 162 ms 22900 KB Output is correct
94 Correct 114 ms 19276 KB Output is correct
95 Correct 75 ms 14600 KB Output is correct
96 Correct 168 ms 30004 KB Output is correct
97 Correct 42 ms 8240 KB Output is correct
98 Correct 74 ms 16640 KB Output is correct
99 Correct 74 ms 16600 KB Output is correct